Evolution of Leaf MCQ (Multiple Choice Questions) PDF - 270

MCQ 1346: Early vascular plants lacked true leaves and

1. roots
2. shoots
3. fruits
4. stem

MCQ 1347: Any cell or individual of any offspring produced by asexually is termed as a

1. gene
2. offspring
3. tissue
4. clone

MCQ 1348: The rhizoids fix the prothallus to the soil to absorb

1. heat
2. water
3. salts
4. nutrients

MCQ 1349: Bacteria which are fully dependent on their host for its nutrition are

1. parasites
2. chemosynthetic
3. photosynthetic
4. none of others

MCQ 1350: Under-activity of parathormone causes a drop in blood calcium ions which in turn leads to

1. stiffness of body
2. arthritis
3. muscle rupture
4. muscular tetany